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[68.111.84.250]) by smtp.gmail.com with ESMTPSA id z18sm253309ejl.37.2020.04.20.19.37.00 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 20 Apr 2020 19:37:07 -0700 (PDT) Subject: Re: [PATCH v2 0/2] Add a watchdog driver that uses ARM Secure Monitor Calls. To: Evan Benn Cc: Julius Werner , Mark Rutland , Catalin Marinas , Bjorn Andersson , Manivannan Sadhasivam , Yonghui Yu , Leonard Crestez , Will Deacon , Xingyu Chen , Rob Herring , Wim Van Sebroeck , Anson Huang , Mauro Carvalho Chehab , Marcin Juszkiewicz , Valentin Schneider , Guenter Roeck , devicetree@vger.kernel.org, LINUX-WATCHDOG , Rob Herring , "moderated list:ARM/Mediatek SoC support" , Jonathan Cameron , Matthias Brugger , "open list:ARM/Amlogic Meson..." , Andy Shevchenko , "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" , Jianxin Pan , Greg Kroah-Hartman , LKML , Vinod Koul , Olof Johansson , Shawn Guo , "David S. Miller" References: <20200403052900.258855-1-evanbenn@chromium.org> <890948ef-7276-fdae-d270-eb30eff3eab2@amlogic.com> <243e107c-35c1-2d14-5285-c9e13744963c@amlogic.com> <20200415231215.GA182398@roeck-us.net> <9d029a04-2a37-cbbe-1932-be34d34f6b69@gmail.com> From: Florian Fainelli Message-ID: Date: Mon, 20 Apr 2020 19:36:58 -0700 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Firefox/68.0 Thunderbird/68.7.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On 4/20/2020 6:08 PM, Evan Benn wrote: > Thanks Florian, > >> The PSCI binding itself has provision for specifying function IDs for >> different functions, and this seems to be followed by other subsystems >> as well like SCMI: >> >> https://www.spinics.net/lists/arm-kernel/msg791270.html > > Are you referring to this line in the devicetree linked? > > +- arm,smc-id : SMC id required when using smc or hvc transports > > I cannot find any prior definition of this in the devicetree yaml > format, so I will add that as well. > Did you have a link for the psci usage that you referenced? Sure, line 80 and below from psci.yaml: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/devicetree/bindings/arm/psci.yaml#n80 -- Florian